package vstp

import (
	"fmt"

	"git.fjla.uk/owlboard/go-types/pkg/database"
	"git.fjla.uk/owlboard/go-types/pkg/upstreamApi"
	"git.fjla.uk/owlboard/timetable-mgr/cif"
	"git.fjla.uk/owlboard/timetable-mgr/dbAccess"
)

// Converts to the correct struct for database insertion, then processes accordingly
func processCifData(s *upstreamApi.JsonScheduleV1) error {

	if s.TransactionType == "Create" {
		service, err := cif.ConvertServiceType(s, true)
		if err != nil {
			return err
		}
		// Create slice as required by CreateCifEntries()
		services := []database.Service{*service}
		err = dbAccess.CreateCifEntries(services)
		if err != nil {
			return err
		}
		return nil

	} else if s.TransactionType == "Delete" {
		query := database.DeleteQuery{
			TrainUid:          s.CifTrainUid,
			ScheduleStartDate: cif.ParseCifDate(&s.ScheduleStartDate, "start"),
			StpIndicator:      s.CifStpIndicator,
		}
		// Create slice as required by DeleteCifEntries()
		queries := []database.DeleteQuery{query}
		err := dbAccess.DeleteCifEntries(queries)
		if err != nil {
			return err
		}
		return nil
	} else {
		return fmt.Errorf("unknown transaction type: %s", s.TransactionType)
	}
}